niagara sleep solution niagara ultra soft full size mattress topper - viscose made from bamboo pillow top mattress pad for back pain relief - naturally cooling for hot sleepers, fits 6-18" mattress, 600gsm, white white full is up for auction in Home & Kitchen. The current bid is $1.00, 98% below the $62.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.